短語(yǔ)詞組短語(yǔ)pollutant leaching load 污染物溶出負(fù)荷pollutant t load 污染物濃度pollutant load per unit [環(huán)境]污染物單位負(fù)荷total pollutant load 水污染物總量pollutant load rate 污染負(fù)荷reduce pollutant load 減少污染負(fù)荷environment pollutant load 環(huán)境污染負(fù)荷isoparametric pollutant load 等標(biāo)污染負(fù)荷pollutant load into lake 入湖污染物負(fù)荷量 返回 pollutant load